Created
April 13, 2017 07:22
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GCD main queue Macro
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| #ifndef dispatch_main_sync_safe | |
| #define dispatch_main_sync_safe(block)\ | |
| if ([NSThread isMainThread]) {\ | |
| block();\ | |
| } else {\ | |
| dispatch_sync(dispatch_get_main_queue(), block);\ | |
| } | |
| #endif | |
| #ifndef dispatch_main_async_safe | |
| #define dispatch_main_async_safe(block)\ | |
| if ([NSThread isMainThread]) {\ | |
| block();\ | |
| } else {\ | |
| dispatch_async(dispatch_get_main_queue(), block);\ | |
| } | |
| #endif |
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